Raytheon · Electronic Components
6458728
Heat Sink, Electrical
Part Number6458728
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-572-2055 (NSN)
Federal Item NameHEAT SINK,ELECTRICAL-ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Unthreaded Mounting Hole Diameter0.159 INCHES NOMINAL SINGLE MOUNTING FACILITY
Surface Treatment Document And ClaAMS 2473 ASSN STD SINGLE TREATMENT RESPONSE
MaterialALUMINUM ALLOY 6061
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Surface TreatmentCHROMATE
Material Document And ClassificatiAMS QQ-A250/11 OR AMS QQ-A-225/8 ASSN STD SINGLE MATERIAL RESPONSE
Overall Length1.400 INCHES NOMINAL
Overall Width1.070 INCHES NOMINAL
Overall Height0.300 INCHES NOMINAL
Body StyleHORIZONTALLY MOUNTED
ESD/EMICode A — ESD/EMI sensitive item
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 6458728 available?
We can source 6458728 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 6458728 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 6458728 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 6458728?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 6458728?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.